<template>
  <div>
    <div>选择你喜欢的专栏</div>
    <span v-for="(item,index) in arr" :key="index">
      <input type="checkbox" v-model="ta" :value='item'>{{item}}
    </span>
    <ul>
        <li v-for="(item,index) in ta" :key="index">{{item}}</li>
    </ul>

  </div>
</template>

<script>
export default {
  data(){
    return {
        arr:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
        ta:[]
       
    }
  }
}
</script>

<style scoped>

</style>